add send() function to client

src/main.cpp

@@ -16,7 +16,18 @@ void run_client() {
   spdlog::info("Running client...");
   commons::client s(io_context, boost::asio::ip::make_address("0.0.0.0"), 9000,
                     0);
-  s.init();
+
+  for (int i = 0; i < 100; ++i) {
+    auto msg = std::make_shared<commons::protocol::draw_pixel>();
+    msg->color = commons::protocol::vec3{i, i, i};
+
+    // used as lifetime expansion so that msg doesnt go out of scope till it
+    // actually was sent
+    s.send(msg->serialize(),
+           std::bind(&commons::protocol::generic_message_base::handle_sent, msg,
+                     std::placeholders::_1));
+  }
+
   io_context.run();
 }